import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-/*
+/**
* A very basic data tree node. It has a version (when it was last modified),
* a subtree version (when any of its children were modified) and some read-only
* data.